<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread:面包屑,带有x的结构的-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategoryName">x</i>
            </li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removeKeyword">x</i>
            </li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removeTradeMark">x</i>
            </li>
            <!-- 平台的售卖的属性值展示 -->
             <li class="with-x" v-for="(attrValue,index) in searchParams.props" :key="index">
              {{ attrValue.split(":")[1]
              }}<i @click="removeAttr(index)">x</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 价格结构 -->
              <ul class="sui-nav">
                <li class="active">
                  <a href="#">综合</a>
                </li>
                <li>
                  <a href="#">销量</a>
                </li>
                <li>
                  <a href="#">新品</a>
                </li>
                <li>
                  <a href="#">评价</a>
                </li>
                <li>
                  <a href="#">价格⬆</a>
                </li>
                <li>
                  <a href="#">价格⬇</a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                class="yui3-u-1-5"
                v-for="(good, index) in goodsList"
                :key="good.Id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="item.html" target="_blank">
                      <img :src="good.defaultImg"
                    /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页 -->
          <div class="fr page">
            <div class="sui-pagination clearfix">
              <ul>
                <li class="prev disabled">
                  <a href="#">«上一页</a>
                </li>
                <li class="active">
                  <a href="#">1</a>
                </li>
                <li>
                  <a href="#">2</a>
                </li>
                <li>
                  <a href="#">3</a>
                </li>
                <li>
                  <a href="#">4</a>
                </li>
                <li>
                  <a href="#">5</a>
                </li>
                <li class="dotted"><span>...</span></li>
                <li class="next">
                  <a href="#">下一页»</a>
                </li>
              </ul>
              <div><span>共10页&nbsp;</span></div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import SearchSelector from './SearchSelector/SearchSelector'
  import { mapGetters, mapState } from 'vuex';
  export default {
    name: 'Search',

    components: {
      SearchSelector
    },
    data(){
      return{
        //带给服务器的参数
         searchParams:{
          //一级分类的id
          category1Id: '',
          //二级分类的id
          category2Id: '',
          //三级分类的id
          category3Id: '',
          //分类名称
          categoryName: '',
          //关键字
          keywords: '',
          //分页器用的,代表现在是第几页
          pageNo:1,
          //排序
          order: '1',
          //代表的是每一个展示数据的个数
          pageSize:3,
          //平台售卖属性操作带的参数
          props:[],
          //品牌
          trademark: '',
      }
    };
  },
  //在挂载之前调用一次|可以在发请求之前将带有参数进行修改
    beforeMount(){
    //在发请求之前,把接口需要传递参数,进行整理(在给服务器发请求之前,把参数整理好,服务器就会返回查询的数据)
    Object.assign(this.searchParams,this.$route.query,this.$route.params);
    },
    mounted(){
      //向服务器发请求获取search模块数据(根据参数不同返回不同的数据进行展示)
    
      this.getData();
      console.log('当前$route:', this.$route)
    },
    computed: {
      //goodsList:state=>state.search.searchList.goodsList,
      //mapGetters里面的写法,传递的数组
    //       ...mapState('search', {
    //   searchList: state => state.search.searchList.goodsList,
    // }),

     ...mapGetters('search', ['goodsList', 'trademarkList', 'attrsList'])
      
    },
    methods:{
      //向服务器发送请求获取到search模块数据(根据参数不同返回不同的数据进行展示)
      //把这次请求封装成一个函数:当你需要在调用的时候调用即可
      getData(){
        this.$store.dispatch('search/getSearchList', this.searchParams);
      },
      //删除分类的名字
      removeCategoryName(){
        //清空分类的名字
        //把带给服务器的参数置空了,还需要向服务器发请求
        //带给服务器的参数说明可有可无:如果属性值为空的字符串还是会把相应的字段带给服务器
        //但是你把相应的字符传变为undefined,当前这个字段不会带给服务器
        this.searchParams.categoryName = '';
        //删除分类的id
        this.searchParams.category1Id = undefined;
        this.searchParams.category2Id = undefined;
        this.searchParams.category3Id = undefined;
        //再次发请求获取数据
        this.getData();
        //地址栏也需要进行修改:进行路由跳转(现在的路由跳转只是跳转到自己这里)
        //严谨:本意是删除query,如果路径当中出现params不应该删除,路由跳转的时候应该带着

        this.$router.push({name:"Search", params: this.$route.params});
      },
      //删除关键字
      removeKeyword(){
        //给服务器带的参数searchParams的keyword置空
        this.searchParams.keyword = 'undefined';
        //再次发请求获取数据
        this.getData();
        //通知兄弟组件Header清除关键字
        this.$bus.$emit('clear');
        this.$router.push({name:"Search", query: this.$route.query});
        
      },
      //自定义事件回调
      trademarkInfo(trademark){
        //1:整理品牌字段的参数 "ID:品牌名称"
         console.log("收到品牌信息", trademark);
         this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`;
         //再次发请求获取search模块列表数据进行展示
         this.getData();
      },
      //删除品牌
      removeTradeMark(){
        //清空品牌的名字
        this.searchParams.trademark = '';
        //再次发请求获取数据
        this.getData();
        //地址栏也需要进行修改:进行路由跳转(现在的路由跳转只是跳转到自己这里)
        //严谨:本意是删除query,如果路径当中出现params不应该删除,路由跳转的时候应该带着
        this.$router.push({name:"Search", query: this.$route.query});
      },
      //收集平台属性地方回调函数(自定义事件)
      attrInfo(attrs,attrValue ){
        //["属性ID:属性值:属性名"]
         console.log(attrs,attrValue);
         //参数格式整理好
         let props = `${attrs.attrId}:${attrValue}:${attrs.attrName}`;
         
         //数组去重
         //if语句里面只有一句代码,可以省略括号
         if(this.searchParams.props.indexOf(props) == -1)
         {
          this.searchParams.props.push(props);
        }
          //再次发请求获取数据
          this.getData();
    },
    //removeAttr删除售卖的属性
    removeAttr(index){
      //删除售卖的属性
      this.searchParams.props.splice(index,1);
      //再次发请求获取数据
      this.getData();
    
    },
    //数据监听:监听组件实例身上的属性的属性值变化
    watch:{
      //
      $route(newValue, oldValue){
        //再次发请求之前整理带给服务器参数
        Object.assign(this.searchParams,this.$route.query,this.$route.params);
        
        //再次发请求获取数据
        this.getData();
        console.log(this.searchParams)
        //每一次请求完毕,应该把相应的1,2,3级分类的id置空的,让他接受下一次的相应1,2,3
        //分类名字与关键字不用清理:因为每一次路由发生变化的时候,都会给他赋予新的数据
        this.searchParams.category1Id = '';
        this.searchParams.category2Id = '';
        this.searchParams.category3Id = '';
        
 
      }

    }
  }
  
  };
  
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>